Series full - auto pipe expander with drawing device and program interface is used with extruding machine. it is also used solitarily, while expanding pipes, the machine adopts translation, the action is steady and corret, it does not damage pipe materical, the machine adoptes double - infrared heating oven type, each oven is equipped with heating cire, the shaping method adopts expanding - end shaping, the size of pipe mouth is correct. on its panel, there is a transfer swith of expanding solvent type pipe socket ( straigh port ) and expanding sealloop type pipe socket ( rport ). the choice of expanding pipe type is very convenient, the technologocal adaptability is strong, its main electric control elements are all imported. the syetem charecteristics are steady and reliable
配有與主機配套的接料牽引裝置和相應的程序介面，既能與擠管主機聯線使用，又可以作單機使用；擴管時管材的移動均採用平移方式，動作平穩準確而且不易損傷管材；這種機型採用紅外線加熱方式且為雙加熱
爐型，每個加熱
爐都配有中心加熱
爐芯；成型方式均採用擴管頭定型方式，管口成型尺寸準確；該機型在控制面板上設有擴溶劑型承介面（直口）和擴彈性密封
圈型承介面（ r口）的轉換開關，擴管方式選擇十分方便，工藝適應性強；主要的電器控制元件均採用進口元件，系統性能穩定可靠。
Analysis of cracks formed in the trunnion ring of converters in steel making plants and the reconstructive measures
煉鋼廠轉
爐托
圈裂紋產生原因分析及改造措施
Heat the metal coil in the burner flame, then plunge it into the liquid on the watch glass
在火
爐的火焰中加熱金屬
圈，然後將其投入觀察玻璃上的液體中。
It is suitable to be used as the medium to filter the high purity and strong corrosive gas or liquid, the air plug of battery, gasket, seals for medium / low pressure, the waveguide tube pre - heater for boiler, the sealing wash, the cover of big - powered micro - wave antenna, and radar antenna of twt etc
適用於過濾、高純度、強腐蝕性的氣體液體介質、蓄電池上作氣塞、襯墊、中低壓密封元件、鍋
爐波管預熱器、密封
圈和軍用微波大功率天線罩，以及行饋網路雷達天線等。
She stirred the fire, so that a ripple of light broke from the disturbed coal : the glare, however, as she sat, only threw her face into deeper shadow : mine, it illumined
她撥著
爐火，在翻動過的煤塊中，射出了一輪光
圈。因為她坐著，那光焰只會使她的臉蒙上更深的陰影，而我的面容卻被照亮了。
A type - new practical connection device for converter proper and its support ring
一種新型實用的轉
爐爐體與托
圈的連接裝置
Electromagnetic heat is generated from the coils that are transmitted with high frequency electric currents, when magnetic metal cookware is used, high magnetic frequencies are generated, thereby creating huge volumes of whirling fluids, which is transformed from electric power into heat power
電磁
爐具熱源的產生是利用高頻電流通過一組線
圈，形成高頻交變磁場，磁場的磁力線穿過鐵磁材料的金屬鍋，作用於鍋體內的粒子，使其劇烈運動、磨擦，即時產生極高的溫度場，將電能轉化成熱能。
Jingdu complex compound ultra energy conservation drum wind stove and infrared super energy conservation natural wind stove uses th cast iron type chamber, the stove circle integration design, the wind valve, the are valve, the gearing type adjustment, bums control fore one time to complete time - saving reduce effort dismounting stove legs used disign, operation, transportation extremely converient its market delivery use will be a green revolution of commercial fumace
京都綜合體超節能鼓風灶和紅外線超節能自然風灶採用鑄鐵式
爐膛，
爐圈一體化設計，風閥，氣閥，連動式調節，點火，控火一步到位，省時省力，
爐腿採用拆裝式設計，操作，運輸極其方便，它的市場投放使用將是商用
爐具的一次革命。
The above products are widely used in the metallurgy, the chemical industry, freezes, the boiler and the pressure vessel manufacture, the town gas pipeline, the military production, machine manufacture ; coal mine hydraulic pressure prop, car loader and other mechanical fluid compressed steel body ; all kinds of bearing inside and outside ferrule, petroleum casing and oil well drill
上述產品廣泛用於冶金化工冷凍鍋
爐和壓力容器製造，城市煤氣管道，軍工生產，機械製造煤礦液壓支柱，裝載機和其它機械液壓鋼體各種規格軸承的內外套
圈，石油套管和油井鉆桿等。
Boiler lagging brass strap
鍋
爐套銅
圈
Abstract : this thesis introduces the structure, qualities, technical parameters, design bases, and application of the newtype continuousdie - forging gasheater for the medium and small sized blowout patch blank
文摘:介紹中小型軸
圈坯料鍛造用天然氣新型連續模鍛加熱
爐的結構、特點、技術參數、設計依據及使用效果。
Outside, snow continued to fall quietly through the darkness, as bright and thick as static in the cones of light cast by the streetlights
壁
爐里的火花馬上引燃熊熊火光，他在壁
爐前盤腿坐了一會，一面添加木塊，一面看著火花躍動，火焰周圍帶著一
圈藍光，令人昏昏欲睡。
There are two drying furnaces in electric company of panzhihua iron & steel co., which were employed for drying the windings of motor, transformer and other electrical equipment in order to satisfy the insulating performance and intensity requirement of works
攀鋼電氣公司有兩臺乾燥爐，用於乾燥電機、變壓器及電器線圈等產修品，以滿足工件的絕緣性能和強度要求。
